via NPR’s Fresh Air
Pulitzer Prize-winning journalist Hendrick Smith details widespread pollution of America’s waterways in the PBS Frontline documentary Poisoned Waters.
Smith reports that untreated toxins and chemicals from urban sprawl and development are damaging or destroying natural habitats in the Chesapeake Bay and the Puget Sound. In the Potomac River, chemical compounds be causing mutation in the genitalia of frogs, while high levels of Polychlorinated biphenyls (PCBs) in the Puget Sound have led to the endangerment of orca whales.
